Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

coloradospeedway.com

Colorado National Speedway - Dacono, CO NASCAR Track

Page Load Speed

8.4 sec in total

First Response

2 sec

Resources Loaded

5 sec

Page Rendered

1.4 sec

coloradospeedway.com screenshot

About Website

Visit coloradospeedway.com now to see the best up-to-date Colorado Speedway content for United States and also check out these interesting facts you probably never knew about coloradospeedway.com

Colorado National Speedway is Colorado's premier NASCAR short track. We are conveniently located 10 minutes north of 120th Ave. on I-25 at exit 232.

Visit coloradospeedway.com

Key Findings

We analyzed Coloradospeedway.com page load time and found that the first response time was 2 sec and then it took 6.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

coloradospeedway.com performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value19.5 s

0/100

10%

TBT (Total Blocking Time)

Value34,910 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.492

17/100

15%

TTI (Time to Interactive)

Value46.6 s

0/100

10%

Network Requests Diagram

coloradospeedway.com

2033 ms

reset.css

114 ms

style.css

167 ms

52cb4ab972d36.css

148 ms

structure.css

139 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 83% of them (81 requests) were addressed to the original Coloradospeedway.com, 4% (4 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Coloradospeedway.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 821.9 kB (27%)

Content Size

3.0 MB

After Optimization

2.2 MB

In fact, the total size of Coloradospeedway.com main page is 3.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 65.9 kB

  • Original 80.9 kB
  • After minification 78.3 kB
  • After compression 15.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 65.9 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 74.6 kB

  • Original 2.0 MB
  • After minification 1.9 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Colorado Speedway images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 297.8 kB

  • Original 459.4 kB
  • After minification 434.2 kB
  • After compression 161.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 297.8 kB or 65% of the original size.

CSS Optimization

-84%

Potential reduce by 383.7 kB

  • Original 455.4 kB
  • After minification 420.2 kB
  • After compression 71.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Coloradospeedway.com needs all CSS files to be minified and compressed as it can save up to 383.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (38%)

Requests Now

91

After Optimization

56

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Colorado Speedway. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

coloradospeedway.com accessibility score

90

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best Practices

coloradospeedway.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

coloradospeedway.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Coloradospeedway.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Coloradospeedway.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Colorado Speedway. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: